“drifting and support”的概念、定义、翻译、参考文献-科学参考

单词	drifting and support
释义	drifting and support Encyclopedia 工学井巷掘进与支护释 drifting and support井巷掘进与支护为开采地下矿体而进行井筒、平巷（硐）和硐室等的开凿与支护的作业活动。又称井巷工程。
随便看	Kilby, Jack St.Clair Kilian Stumpf Kilimanjaro Region kill killed process killer killer bee killer cell Killer Clans killer whale Killian incision killifish Killing killing killing and wounding effects of nuclear weapon Killing differential equation Killing equation killing fluid Killing form killing homotopy group killing measure killing method killing people with toxin produced by poisonous parasites killing rate Killing's equation

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